Luke 2:42-44

American Standard Version

⁴² And when he was twelve years old, they went up after the custom of the feast; ⁴³ and when they had fulfilled the days, as they were returning, the boy Jesus tarried behind in Jerusalem; and his parents knew it not; ⁴⁴ but supposing him to be in the company, they went a day’s journey; and they sought for him among their kinsfolk and acquaintance: